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Cisco disclosed two security vulnerabilities affecting enterprise products: an unauthorized access flaw in the Cisco Nexus Dashboard Configuration Backup REST API and an authentication bypass flaw in Cisco Secure Web Appliance. The Nexus Dashboard issue could expose backup-related functionality through the REST API without proper access controls, while the Secure Web Appliance flaw could allow an attacker to bypass authentication protections and gain access to affected systems.
The advisories indicate separate weaknesses in Cisco infrastructure and security platforms that could undermine administrative boundaries and trusted access if left unpatched. Organizations using Cisco Nexus Dashboard or Cisco Secure Web Appliance should review Cisco's product advisories, identify affected deployments, and prioritize remediation to prevent unauthorized access to management or security enforcement functions.
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Cisco published a security advisory for arbitrary file download vulnerabilities affecting Cisco Unity Connection. The reference includes the advisory topic and publication date but no additional details on exploitation, impact, or remediation.
Cisco published a security advisory for multiple cross-site scripting vulnerabilities affecting Cisco Identity Services Engine. The reference provides the advisory topic and publication date but no additional exploitation or remediation details.
Cisco published a security advisory for a Cisco Secure Web Appliance authentication bypass vulnerability. The reference does not include further details on exploitation, impact, or patch timing.
Cisco published a security advisory for a Cisco Nexus Dashboard Configuration Backup REST API unauthorized access vulnerability. No additional technical details or remediation timeline are provided in the reference.
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Cisco disclosed a broad set of security flaws across enterprise products, including critical unauthenticated remote code execution, arbitrary command execution, and authentication bypass vulnerabilities affecting **Smart Software Manager On-Prem**, **Integrated Management Controller**, **Nexus Dashboard Fabric Controller**, and **Secure Firewall Management Center**. Additional high- and medium-severity issues impact **IOS XE** and other Cisco platforms, enabling denial of service, privilege escalation, arbitrary file write, server-side request forgery, secure boot bypass, sensitive information exposure, and cross-site scripting. Many of the vulnerabilities affect web-based management interfaces and network-facing services, raising the risk to remotely reachable administrative systems. One of the most severe issues, **`CVE-2026-20223`**, affects **Cisco Secure Workload** and allows an unauthenticated attacker to bypass REST API authentication and perform administrative actions. The flaw, tracked as **CWE-306** and rated **CVSS 10.0**, can expose configuration data, alter microsegmentation policies, and enable cross-tenant access with Site Admin-level impact in both SaaS and on-premises deployments. Cisco said no workaround is available and released fixes in versions **3.10.8.3** and **4.0.3.17**; reporting cited no known active exploitation or public proof-of-concept at the time.
Jul 14, 2026
Cisco published security advisories for two enterprise management platforms: a cross-site scripting (**XSS**) flaw in **Cisco Catalyst SD-WAN Manager** and a server-side request forgery (**SSRF**) flaw affecting **Cisco Nexus Dashboard** and **Cisco Nexus Dashboard Insights**. The issues affect products used to centrally manage networking infrastructure, raising the risk that attackers could target administrative interfaces and backend request handling in high-value environments. The advisories identify separate web-application security weaknesses in Cisco's network management stack, with one issue tied to malicious script execution in the SD-WAN management interface and the other to unauthorized server-side requests from Nexus Dashboard components. Organizations using these platforms should review Cisco's product advisories, determine affected deployments, and prioritize remediation or mitigations for exposed management systems.
Jun 29, 2026
Cisco released emergency fixes for two **critical (CVSS 10.0)** vulnerabilities in its firewall management software that could allow **remote, unauthenticated attackers** to execute code and gain **root-level** access to the underlying operating system. The issues are tracked as `CVE-2026-20079` and `CVE-2026-20131`, and reporting emphasized the risk profile given Cisco’s widespread deployment in large enterprises and the historical interest of sophisticated actors in rapidly weaponizing Cisco bugs. Available reporting stated there were **no confirmed in-the-wild exploitation** reports at the time of publication, but urged rapid patching due to the combination of unauthenticated reachability and full compromise potential. Separate coverage packaged the Cisco flaws alongside other weekly security items (e.g., Tycoon2FA infrastructure takedown and other incidents), but the Cisco item consistently described the same two maximum-severity firewall management vulnerabilities and their impact (RCE leading to root access).
Jun 29, 2026